1736397

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 2988216

約数和(自身を除く): 1251819

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 97, 117, 153, 221, 291, 351, 459, 663, 873, 1053, 1261, 1377, 1649, 1989, 2619, 3783, 4947, 5967, 7857, 11349, 14841, 17901, 21437, 34047, 44523, 64311, 102141, 133569, 192933, 578799, 1736397]

約数ペア:

[(1, 1736397), (3, 578799), (9, 192933), (13, 133569), (17, 102141), (27, 64311), (39, 44523), (51, 34047), (81, 21437), (97, 17901), (117, 14841), (153, 11349), (221, 7857), (291, 5967), (351, 4947), (459, 3783), (663, 2619), (873, 1989), (1053, 1649), (1261, 1377)]